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Author Question: The manager of a computer help desk operation has collected enough data to conclude that the ... (Read 100 times)

jasdeep_brar

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The manager of a computer help desk operation has collected enough data to conclude that the distribution of time per call is normally distributed
 
  with a mean equal to 8.21 minutes and a standard deviation of 2.14 minutes. Based on this, what is the probability that a call will last longer than 13 minutes?
  A) About 0.0125
  B) Approximately 0.4875
  C) About 0.5125
  D) About 0.9875

Question 2

The Holt-Winters multiplicative model is based on the equation ________.
 
  A) Ft + 1 = at (bt + St - s  2 )
  B) Ft + 1 = at (bt + St - s + 1 )
  C) Ft + 1 = (at + bt) St - s + 1
  D) Ft + 1 = (at + bt -1 ) St - 2


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nhea

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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nhea

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